KR0137133B1 - 엔진용 공연비 제어장치 - Google Patents

엔진용 공연비 제어장치

Info

Publication number
KR0137133B1
KR0137133B1 KR1019900020173A KR900020173A KR0137133B1 KR 0137133 B1 KR0137133 B1 KR 0137133B1 KR 1019900020173 A KR1019900020173 A KR 1019900020173A KR 900020173 A KR900020173 A KR 900020173A KR 0137133 B1 KR0137133 B1 KR 0137133B1
Authority
KR
South Korea
Prior art keywords
fuel ratio
air
detection signal
engine
time
Prior art date
Application number
KR1019900020173A
Other languages
English (en)
Korean (ko)
Other versions
KR910012520A (ko
Inventor
겐지 이꾸다
도시오 곤도오
히로시 하라구지
Original Assignee
오까베 다까시
닛뽕 덴소오 가부시기 가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 오까베 다까시, 닛뽕 덴소오 가부시기 가이샤 filed Critical 오까베 다까시
Publication of KR910012520A publication Critical patent/KR910012520A/ko
Application granted granted Critical
Publication of KR0137133B1 publication Critical patent/KR0137133B1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1479—Using a comparator with variable reference
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1415—Controller structures or design using a state feedback or a state space representation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1418—Several control loops, either as alternatives or simultaneous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
KR1019900020173A 1989-12-14 1990-12-08 엔진용 공연비 제어장치 KR0137133B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1324291A JP2765136B2 (ja) 1989-12-14 1989-12-14 エンジン用空燃比制御装置
JP1-324291 1989-12-14

Publications (2)

Publication Number Publication Date
KR910012520A KR910012520A (ko) 1991-08-08
KR0137133B1 true KR0137133B1 (ko) 1998-04-25

Family

ID=18164170

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900020173A KR0137133B1 (ko) 1989-12-14 1990-12-08 엔진용 공연비 제어장치

Country Status (4)

Country Link
US (1) US5090199A (ja)
JP (1) JP2765136B2 (ja)
KR (1) KR0137133B1 (ja)
DE (1) DE4039876B4 (ja)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315823A (en) * 1991-02-12 1994-05-31 Nippondenso Co., Ltd. Control apparatus for speedily warming up catalyst in internal combustion engine
DE4128997A1 (de) * 1991-08-31 1993-03-04 Abb Patent Gmbh Verfahren und vorrichtung zur regelung und pruefung
JP3651007B2 (ja) * 1991-09-24 2005-05-25 株式会社デンソー 内燃機関の空燃比制御装置
DE4136911A1 (de) * 1991-11-09 1993-05-13 Till Keesmann Verfahren zur katalytischen nachverbrennung der abgase einer mit mehreren zylindern ausgestatteten brennkraftmaschine und vorrichtung zur ausuebung dieses verfahrens
JP2917632B2 (ja) * 1991-12-03 1999-07-12 日産自動車株式会社 エンジンの空燃比制御装置
CA2096382C (en) * 1992-05-19 1998-05-05 Ken Ogawa Air-fuel ratio control system for internal combustion engines
US5622047A (en) * 1992-07-03 1997-04-22 Nippondenso Co., Ltd. Method and apparatus for detecting saturation gas amount absorbed by catalytic converter
US5487270A (en) * 1992-07-03 1996-01-30 Nippondenso Co., Ltd. Air-fuel ratio control system for internal combustion engine
JP3306930B2 (ja) * 1992-07-03 2002-07-24 株式会社デンソー 内燃機関の空燃比制御装置
JP3039162B2 (ja) * 1992-10-13 2000-05-08 株式会社デンソー 内燃機関の空燃比制御装置
JP2843878B2 (ja) * 1993-01-21 1999-01-06 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3197654B2 (ja) * 1993-01-21 2001-08-13 本田技研工業株式会社 内燃エンジンの空燃比センサ劣化検出装置
JPH06229292A (ja) * 1993-01-29 1994-08-16 Honda Motor Co Ltd 内燃機関の空燃比制御装置
JP3179920B2 (ja) * 1993-02-12 2001-06-25 株式会社日立製作所 内燃機関の触媒診断装置
JP2880872B2 (ja) * 1993-02-26 1999-04-12 本田技研工業株式会社 内燃機関の気筒群別空燃比制御装置
US5473889A (en) * 1993-09-24 1995-12-12 Honda Giken Kogyo K.K. (Honda Motor Co., Ltd. In English) Air-fuel ratio control system for internal combustion engines
JP3438298B2 (ja) * 1994-03-25 2003-08-18 マツダ株式会社 空燃比センサの故障検出装置
JP3449011B2 (ja) * 1994-05-31 2003-09-22 株式会社デンソー 内燃機関の空燃比制御装置
WO1996021099A1 (fr) * 1994-12-30 1996-07-11 Honda Giken Kogyo Kabushiki Kaisha Dispositif de commande d'injection de carburant destine a un moteur a combustion interne
US5758490A (en) * 1994-12-30 1998-06-02 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5657735A (en) * 1994-12-30 1997-08-19 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US5832724A (en) * 1995-01-27 1998-11-10 Mazda Motor Corporation Air-fuel ratio control system for engines
DE19505687A1 (de) * 1995-02-20 1996-08-22 Audi Ag Verfahren zur Steuerung einer Brennkraftmaschine im Sekundärluftbetrieb
JP3581737B2 (ja) * 1995-02-24 2004-10-27 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3841842B2 (ja) * 1995-02-24 2006-11-08 本田技研工業株式会社 内燃機関の制御装置
US5619976A (en) * 1995-02-24 1997-04-15 Honda Giken Kogyo Kabushiki Kaisha Control system employing controller of recurrence formula type for internal combustion engines
JP3498817B2 (ja) * 1995-06-14 2004-02-23 株式会社デンソー 内燃機関の排気系故障診断装置
JP3805408B2 (ja) * 1995-06-15 2006-08-02 株式会社デンソー 内燃機関の空燃比制御装置
DE19626405B4 (de) * 1995-06-30 2008-09-18 Denso Corp., Kariya Luft/Kraftstoff-Verhältnis-Steuervorrichtung für einen Verbrennungsmotor
JP3765617B2 (ja) * 1996-06-25 2006-04-12 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3887903B2 (ja) * 1997-09-02 2007-02-28 株式会社デンソー 内燃機関の空燃比制御装置
DE19801815A1 (de) * 1998-01-19 1999-07-22 Volkswagen Ag Mager-Regeneration von NOx-Speichern
US6513321B2 (en) * 1999-12-28 2003-02-04 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas purifying apparatus for internal combustion engine
US6539707B2 (en) 2000-10-03 2003-04-01 Denso Corporation Exhaust emission control system for internal combustion engine
US6567738B2 (en) 2001-01-30 2003-05-20 Ford Global Technologies, Llc Fueling control system
FR2833309B1 (fr) * 2001-12-07 2006-01-20 Renault Dispositif de regulation de la richesse d'un moteur a combustion interne
WO2004059151A1 (de) * 2002-12-30 2004-07-15 Volkswagen Ag Verfahren und vorrichtung zur einstellung eines kraftstoff/luftverhältnisses für eine brennkraftmaschine
US7377104B2 (en) * 2004-03-05 2008-05-27 Ford Global Technologies, Llc Engine control system with mixed exhaust gas oxygen sensor types
AU2006203294B2 (en) * 2005-08-31 2011-09-08 Ford Global Technologies, Llc Engine Control System with Mixed Exhaust Gas Oxygen Sensor Types
DE102005061872A1 (de) * 2005-12-23 2007-07-05 Robert Bosch Gmbh Verfahren und Vorrichtung zur Regeneration einer Abgasreinigungsanlage
US7809490B2 (en) * 2007-08-17 2010-10-05 Gm Global Technology Operations, Inc. Phase and frequency error based asymmetrical AFR pulse reference tracking algorithm using the pre-catalyst O2 sensor switching output

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027477A (en) * 1976-04-29 1977-06-07 General Motors Corporation Dual sensor closed loop fuel control system having signal transfer between sensors during warmup
DE2713988A1 (de) * 1977-03-30 1978-10-05 Bosch Gmbh Robert Verfahren und einrichtung zur bestimmung der verhaeltnisanteile des einer brennkraftmaschine zugefuehrten kraftstoff-luftgemisches
JPS5664125A (en) * 1979-10-26 1981-06-01 Matsushita Electric Ind Co Ltd Closed loop fuel injection method
JPS603446A (ja) * 1983-06-21 1985-01-09 Mitsubishi Electric Corp 機関の空燃比制御装置
JPS60243316A (ja) * 1984-05-16 1985-12-03 Nissan Motor Co Ltd エンジンの２次空気制御装置
JPS6183466A (ja) * 1984-09-29 1986-04-28 Suzuki Motor Co Ltd 空燃比制御装置
DE3500594C2 (de) * 1985-01-10 1995-08-17 Bosch Gmbh Robert Zumeßsystem für eine Brennkraftmaschine zur Beeinflussung des Betriebsgemisches
JPS6445913A (en) * 1987-08-11 1989-02-20 Mitsubishi Motors Corp Catalyst deterioration diagnosing device for internal combustion engine
JP2551038B2 (ja) * 1987-10-22 1996-11-06 日本電装株式会社 内燃機関の空燃比制御装置
JP2801596B2 (ja) * 1987-11-05 1998-09-21 日本特殊陶業株式会社 空燃比制御方法
DE3827978A1 (de) * 1987-11-10 1989-05-18 Bosch Gmbh Robert Verfahren und vorrichtung fuer stetige lambdaregelung

Also Published As

Publication number Publication date
DE4039876A1 (de) 1991-07-04
KR910012520A (ko) 1991-08-08
JPH03185244A (ja) 1991-08-13
JP2765136B2 (ja) 1998-06-11
US5090199A (en) 1992-02-25
DE4039876B4 (de) 2006-08-31

Similar Documents

Publication Publication Date Title
KR0137133B1 (ko) 엔진용 공연비 제어장치
US5243952A (en) Air-fuel ratio control apparatus for use in engine
JPH04365947A (ja) エンジン用空燃比制御装置
JPH109022A (ja) 内燃機関の空燃比制御装置
JP3170067B2 (ja) 内燃機関の希薄燃焼制御装置及びこれを備えた燃料噴射量制御装置
US5491975A (en) Air-fuel ratio control system for internal combustion engine
JP3039162B2 (ja) 内燃機関の空燃比制御装置
JP3282217B2 (ja) 触媒の飽和吸着量検出装置
JPH04339147A (ja) 内燃エンジンの空燃比制御装置
JP2001050082A (ja) 空燃比制御装置
JP2694729B2 (ja) 内燃エンジンの空燃比フィードバック制御方法
JP2841806B2 (ja) エンジン用空燃比制御装置
JPS60135637A (ja) 内燃エンジンの空燃比フイ−ドバツク制御方法
JP3460354B2 (ja) 内燃機関の空燃比制御装置
JP2970144B2 (ja) 内燃機関の空燃比制御装置
JP3591671B2 (ja) 内燃機関の空燃比制御装置
JPH0230955A (ja) 内燃機関の出力変動検出装置
JP2712089B2 (ja) 内燃エンジンの空燃比制御方法
JP2890750B2 (ja) エンジン用空燃比制御装置
US20130061581A1 (en) Air-fuel ratio control system for internal combustion engine
JPS58144635A (ja) 内燃機関の電子制御燃料噴射方法
JP2759917B2 (ja) 内燃エンジンの空燃比制御方法
JPS62139943A (ja) 内燃機関の空燃比制御方法
JP4044978B2 (ja) エンジンの空燃比制御装置
JPS6059415B2 (ja) 内燃機関の空燃比制御方法

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20100129

Year of fee payment: 13

EXPY Expiration of term